The R17D to Lamp Holder Converter offers a range of features that make it a practical choice for lighting needs. The conversion capability allows you to easily switch between R17D and , making it compatible with T8 and T5 lamps. With its simple plug-and-play installation, you can quickly and effortlessly install this lamp holder without the need for professional tools. Features -Color:White -Material:Plastic -Size:2.50X2.50X1.00cm/0.98X0.98X0.39in -Note:Convert R17D to , and compatible for T8/T5 lamps. -Made from good and sturdy material, this lamp socket converter is highly durable and resistant to fire. -With its easy conversion from r17d to , this lamp socket is compatible with both and t5 lamps. -This lamp socket boasts an extended lifespan and stable performance, ensuring reliable use over time. -Installation is effortless thanks to its simple plug-and-play functionality. -This versatile lamp socket can be used in a variety of settings, including residential, commercial, and industrial environments. Package list: 8 x Lamp Holder Converters